Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 08:13
Behavioral task
behavioral1
Sample
2026-10-16_bb658fa2e6b67fc158eeb9732fd1d4ec_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target 2026-10-16_bb658fa2e6b67fc158eeb9732fd1d4ec_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe
- Size 1.7MB
- Sample261017-j4e73ab15p
- SHA256 58edb681fb81669fcfb8c5c01ff8bd8a9d1908c0062be21bbfd86fcca4f13d32
- MD5 bb658fa2e6b67fc158eeb9732fd1d4ec
- SHA1 105b33a6b989426340dcd92bbf006707ee98e175
- SHA512 1e72e2eca8731e4a557792ac9c359fb407f42c7b62317aa5761d2ba321d8ecdc8eb4b5049376110c59bb8b97f2989a7cc3aab47fb125f807ae7d4c42e899391f
- SSDEEP 12288:L7dL4AZ0U9gY2F/eyL1Jer5+ngA1YaL8i0DMUNLtG4+tbQIzKYZLwTmer5+nIUem:L7dLBeU9g16AVDKUTbQIzFLwrw
- TLSH T1E9850753EB814AE8E75D09365B544150D62EFE21AA4F2350786C720CCFA738B8F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
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urelas
C2
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218.54.31.165
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218.54.31.226
Signatures
-
resource yara_rule behavioral1/files/0x00030000000006d9-37.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation 2026-10-16_bb658fa2e6b67fc158eeb9732fd1d4ec_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation royjy.exe Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation quqeru.exe - Executes dropped EXE 3 IoCs
pid Process 752 royjy.exe 2000 quqeru.exe 4364 biamo.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 684 cmd.exe 3384 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname quqeru.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain quqeru.exe - System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-16_bb658fa2e6b67fc158eeb9732fd1d4ec_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language royjy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language quqeru.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language biamo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe 4364 biamo.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1088 wrote to memory of 752 1088 2026-10-16_bb658fa2e6b67fc158eeb9732fd1d4ec_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe 87 PID 1088 wrote to memory of 684 1088 2026-10-16_bb658fa2e6b67fc158eeb9732fd1d4ec_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe 88 PID 752 wrote to memory of 2000 752 royjy.exe 90 PID 2000 wrote to memory of 4364 2000 quqeru.exe 102 PID 2000 wrote to memory of 3384 2000 quqeru.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-16_bb658fa2e6b67fc158eeb9732fd1d4ec_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_bb658fa2e6b67fc158eeb9732fd1d4ec_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\royjy.exe"C:\Users\Admin\AppData\Local\Temp\royjy.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Users\Admin\AppData\Local\Temp\quqeru.exe"C:\Users\Admin\AppData\Local\Temp\quqeru.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\biamo.exe"C:\Users\Admin\AppData\Local\Temp\biamo.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4364
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3384
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:684
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 88f33d7a98348fa947bb99f8c7950769ad69fc5bf15dff02fda054624b4956d7
- MD5 9ee93f29b564de2bb5017dfb889f62ee
- SHA1 134ad3e493e70b16b743205b38253f9d1569164b
- SHA512 687a589f1778aa2d8e80c75837093a6805f6cb09fad3bfe22f1d7dfb5db24fcaf721b5f4f619e70ce1ec58f6c99b274bc55713185bf3e6b989e79cb659e60a0c
- TLSH T172D0C91181DADBAF0848906B0AB662CDC0758CAD7F8B3B55A721C88C62C281EF6C7742
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 416B
- SHA256 51d206e87982a5f3f7bef8cd1c555f5cc5f3d5c1b2183556b284534fafb01c67
- MD5 63ee71152f76e5b8562b60247e14feec
- SHA1 288537229edaf8aecb1becc85dd4ece335a29be4
- SHA512 7f7a9642b2384af10a3babc53cb755e4fe47ae38bc54cb1bd31e7d96a12d9046972e9469d6f2ddf93a981409535055161f4ca58b1392d65f5123195f1e1ad114
- TLSH T120E02B10418AFD1A140CD00F0AA5B58DC060C6DEFE463B34B630C50E33EA91BB5E3343
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\biamo.exe
- Size 136KB
- SHA256 3e2b135f41e1dc491486267274a6c49f46b67ad786d2adf34bd4cdcda09dcbdf
- MD5 3f7e42c933228406a7545b26be30ff5f
- SHA1 1eea8a9f2bd3b9aa50d5022c0e3b4c6c0da058bd
- SHA512 f5c3a7353292753cc08c4cf7fb52e59a4f5bc3a31314d01247d2e5c09c2f6bd693ac71f3c209444167a5630d15d767a7505d0eb47f6899c1496ff3af129842b1
- SSDEEP 1536:jOgVPwzJWY1urHjjwJDxg0trb8jJzPnGC/s+BXLE+ptlf26WLpflZS:jRwkYQPwtxZMhPGClgWjSvZS
- TLSH T16AD3AE5296008864F35C0F305916F9E50A5A9D3C68E4F94FF13CBE3A68721D7AAB344F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 ae2c9c40ac32bcaa02a9cb3929663d7a065e7c93b26ab1fb67518606a995fedf
- MD5 ddc710c9a3ee0d3a80d3ecf74cfe1206
- SHA1 18537148366eaa46767658c94ac37d6a4980d235
- SHA512 321519a478c6619a80e2e357642735e2905d2f5c95fe259b08544ca27e167329b486875515399c46e2f461c11bb2263ea082cb5f39154465b127f13e42af7c5c
- TLSH T14BF04CD920A5B0A53B16A271D2943B5053870D981A439D88450471705976D9C8485316
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\royjy.exe
- Size 1.7MB
- SHA256 bbc6dbc8e348195c249551b752bbd06371ea3c0d3ec64b33da4237f937c97715
- MD5 584e90c85b72f79c858eb8313add9c22
- SHA1 27bcfcc288c966d57604e3735d911005b5a26925
- SHA512 2a30dd81fae1d6c91c65863ac41f8d820d979edcf60283ec26ef934b7968065eeb1e708056c94a3d134b6f2a3e7bb94acc9bb73694a369d96a9813595b098d53
- SSDEEP 12288:L7dL4AZ0U9gY2F/eyL1Jer5+ngA1YaL8i0DMUNLtG4+tbQIzKYZLwTmer5+nIUef:L7dLBeU9g16AVDKUTbQIzFLwrJ
- TLSH T1C3850753EB814AE8E75D09365B544150D62EFE21AA4F2350786C720CCFA738B8F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH